Question: 7 4 b) If A=( 12 3 9 5 and B= -2 9 , Find: 4 3 AXB B X A C) If A= xy

7 4 b) If A=( 12 3 9 5 and B=

-2 9 , Find: 4 3 AXB B X A C) If

7 4 b) If A=( 12 3 9 5 and B= -2 9 , Find: 4 3 AXB B X A C) If A= xy What is the determinant of A, and illustrate whether A has an inverse

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